The "H-Box Off Road Mid-pipe is specifically designed for the 1999-2004 Mustang GT. Constructed of 16 gauge mandrel bent 409 stainless steel featuring a H-Box center chamber that adds more power and a new deeper sound dimension compared to traditional H-pipes. This kit is a true bolt on installation with all necessary hardware included plus this modular design can easily be upgraded to a street legal version by purchasing Pypes high flow cat kits CVM10K or CVM11K. Also available in and X-Box version.
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California Residents: Prop 65 WARNING